/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.netbeans.modules.javascript2.editor.parser;

import com.oracle.js.parser.ir.FunctionNode;
import org.netbeans.api.annotations.common.NonNull;
import org.netbeans.api.annotations.common.NullAllowed;
import org.netbeans.modules.parsing.api.Snapshot;
import org.openide.util.Lookup;
import org.openide.util.lookup.Lookups;

/**
 *
 * @author Petr Pisl
 */
public class JsParserResult extends BaseParserResult {

    private final FunctionNode root;

    public JsParserResult(@NonNull Snapshot snapshot, @NullAllowed FunctionNode root) {
        super(snapshot, root != null, createAdditionalLookup(root));
        this.root = root;
    }

    public FunctionNode getRoot() {
        return root;
    }

    @NonNull
    private static Lookup createAdditionalLookup(FunctionNode root) {
        return root == null ?
                Lookup.EMPTY :
                Lookups.fixed(root);
    }
}
